u-boot/arch/arm/dts/imx6qdl-tqma6.dtsi

// SPDX-License-Identifier: GPL-2.0+
//
// Copyright (C) 2020 TQ-Systems GmbH

/ {
	aliases {
		mmc0 = &usdhc3;
		/delete-property/ mmc1;
		/delete-property/ mmc2;
	};

	regulators {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;

		reg_3p3v: regulator@0 {
			compatible = "regulator-fixed";
			regulator-name = "supply-3p3v";
			reg = <0>;
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
			regulator-always-on;
		};
	};
};

&ecspi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi1>;
	fsl,spi-num-chipselects = <1>;
	cs-gpios = <&gpio3 19 0>;
	status = "okay";

	flash: m25p80@0 {
		status = "okay";
		compatible = "micron,n25q128a13", "n25q128a13";
		spi-max-frequency = <50000000>;
		reg = <0>;
		#address-cells = <1>;
		#size-cells = <1>;
		m25p,fast-read;
	};
};

&iomuxc {
	tqma6 {
		pinctrl_ecspi1: ecspi1grp {
			fsl,pins = <
				/* HYS, SPEED = MED, 100k up, DSE = 011, SRE_FAST */
				MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x1b099
				MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0xb099
				MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0xb099
				 /* eCSPI1 SS1 */
				MX6QDL_PAD_EIM_D19__GPIO3_IO19 0xb099
			>;
		};

		pinctrl_i2c1_tqma6: i2c1-tqma6grp {
			fsl,pins = <
				MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b899
				MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b899
			>;
		};

		pinctrl_i2c3_tqma6: i2c3-tqma6grp {
			fsl,pins = <
				MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b899
				MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b899
			>;
		};

		pinctrl_pmic: pmicgrp {
			fsl,pins = <
				MX6QDL_PAD_NANDF_RB0__GPIO6_IO10 0x1b099 /* PMIC irq */
			>;
		};

		pinctrl_usdhc3: usdhc3grp {
			fsl,pins = <
				MX6QDL_PAD_SD3_CMD__SD3_CMD    0x17059
				MX6QDL_PAD_SD3_CLK__SD3_CLK    0x10059
				MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
				MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
				MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
				MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
				MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x17059
				MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x17059
				MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x17059
				MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x17059
			>;
		};
	};
};

&pmic {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pmic>;
		interrupt-parent = <&gpio6>;
		interrupts = <10 8>;

		regulators {
			reg_vddcore: sw1ab {
				regulator-min-microvolt = <300000>;
				regulator-max-microvolt = <1875000>;
				regulator-always-on;
			};

			reg_vddsoc: sw1c {
				regulator-min-microvolt = <300000>;
				regulator-max-microvolt = <1875000>;
				regulator-always-on;
			};

			reg_gen_3v3: sw2 {
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			reg_ddr_1v5a: sw3a {
				regulator-min-microvolt = <400000>;
				regulator-max-microvolt = <1975000>;
				regulator-always-on;
			};

			reg_ddr_1v5b: sw3b {
				regulator-min-microvolt = <400000>;
				regulator-max-microvolt = <1975000>;
				regulator-always-on;
			};

			sw4_reg: sw4 {
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			reg_5v_600mA: swbst {
				regulator-min-microvolt = <5000000>;
				regulator-max-microvolt = <5150000>;
				regulator-always-on;
			};

			reg_snvs_3v: vsnvs {
				regulator-min-microvolt = <1500000>;
				regulator-max-microvolt = <3000000>;
				regulator-always-on;
			};

			reg_vrefddr: vrefddr {
				regulator-boot-on;
				regulator-always-on;
			};

			reg_vgen1_1v5: vgen1 {
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <1550000>;
				/* not used */
			};

			reg_vgen2_1v2_eth: vgen2 {
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <1550000>;
				regulator-always-on;
			};

			reg_vgen3_2v8: vgen3 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			reg_vgen4_1v8: vgen4 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			reg_vgen5_1v8_eth: vgen5 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			reg_vgen6_3v3: vgen6 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};
		};
};

/* eMMC */
&usdhc3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc3>;
	vmmc-supply = <&reg_3p3v>;
	non-removable;
	disable-wp;
	bus-width = <8>;
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";

	mmccard: mmccard@0 {
		reg = <0>;
		compatible = "mmc-card";
		broken-hpi;
	};
};